CN102434942B - The control method of the air-conditioner in electric motor car - Google Patents
The control method of the air-conditioner in electric motor car Download PDFInfo
- Publication number
- CN102434942B CN102434942B CN201110334616.9A CN201110334616A CN102434942B CN 102434942 B CN102434942 B CN 102434942B CN 201110334616 A CN201110334616 A CN 201110334616A CN 102434942 B CN102434942 B CN 102434942B
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- Prior art keywords
- temperature
- heater
- air
- delivery temperature
- expectation
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2228—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters
- B60H2001/2231—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters for proper or safe operation of the heater
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2228—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters
- B60H2001/224—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters automatic operation, e.g. control circuits or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2246—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant obtaining information from a variable, e.g. by means of a sensor
- B60H2001/225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant obtaining information from a variable, e.g. by means of a sensor related to an operational state of another HVAC device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2246—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant obtaining information from a variable, e.g. by means of a sensor
- B60H2001/2256—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant obtaining information from a variable, e.g. by means of a sensor related to the operation of the heater itself, e.g. flame detection or overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2259—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant output of a control signal
- B60H2001/2262—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant output of a control signal related to the period of on/off time of the heater
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides the control method of the air-conditioner in a kind of electric motor car, comprising: determine by controller at least one being maintained by the internal temperature of vehicle in the expectation delivery temperature from air-conditioning system of the internal temperature of expectation and the expectation evaporator temperature of the temperature as evaporimeter and whether meet heater operating conditions; When heater operating conditions is met, carry out the operation of control heater to export expectation delivery temperature by controller according to the temperature of vehicle and driving conditions; And in the driven situation of heater, when the heater delivery temperature from heater is reference temperature or higher, or when heater delivery temperature ratio expects large predetermined temperature of delivery temperature or more, close heater by controller.
Description
Technical field
The present invention relates to a kind of control method of air-conditioner, and relate more particularly to a kind of control method of the air-conditioning system for electric motor car, it can prevent the power consumed by the heater in air-conditioning system.
Background technology
Recently, along with the raising of the attention rate of the development of the environmentally friendly type energy, use the concern that battery has also been concentrated as the electric motor car of energy source in automobile industry field.That the driving range of electric motor car is shorter for problem deserving of attention electric motor car.This means, consumer only must can drive this vehicle at vehicle and travel hundreds of mile before charging station recharges.Sometimes, these charging stations are not be easy to arrive for consumers, and therefore consumer can not be positioned at from charging station his or her travels very long distance.Therefore, because the cohesion of battery limited accumulates (accumulationofcondensation), there is the consistent demand of new paragon constant search being increased to the total travel distance scope of battery in electric motor car.
In electric motor car, the interior compartment temperature of vehicle is by independently electric heater and air-conditioning system control.Especially, the power that the air-conditioning system that the power that the air-conditioning system of electric motor car consumes is greater than engine-driven vehicle consumes, even if this is because when summer is awfully hot, the air-conditioning system in electric motor car also needs consumed power to drive electric heater and air-conditioning system to control the internal temperature of vehicle respectively.
Therefore, the air-conditioning system in electric motor car can and really greatly affect the driving range of electric motor car.Although this scope can by limited subscriber making for increasing air-conditioning system, this can make passenger pay the cost particularly do not felt quite oneself during the broiling summer.
Information disclosed in this background technology part only for strengthening the understanding to general background of the present invention, and should not be counted as and defines admitting of prior art well known by persons skilled in the art or any type of hint to this information.
Summary of the invention
The present invention is devoted to provide a kind of control method of air-conditioner to make, according to expectation delivery temperature, expectation evaporator temperature, evaporator temperature and heater delivery temperature, described control method can by determining that one or more heater cuts off condition and whether is met, then cut off heater in response to one or more being met determined in these conditions, prevent the power consumed owing to driving the heater in air-conditioner.
In addition, the present invention is devoted to provide a kind of control method of air-conditioner to make, described control method by postponing the operation of heater when air-conditioner is in mode of operation, can reduce power that produce when heater and air-conditioner operate simultaneously, that consumed by the air-conditioning system in electric motor car.
Exemplary embodiment of the present invention provides a kind of control method of air-conditioner, and it comprises: determine by controller any one the interior compartment temperature of vehicle being maintained in the expectation delivery temperature from air-conditioning system of the internal temperature of expectation and the expectation evaporator temperature as evaporator temperature and whether meet heater operating conditions; When heater operating conditions is met, carry out the operation of control heater to export expectation delivery temperature by controller according to the temperature of vehicle and driving conditions; And when heater is operated, when the heater delivery temperature measured of heater be measured as be equal to or greater than reference temperature or heater delivery temperature than large predetermined temperature or more of expecting delivery temperature time, cut off the operation of heater.
Control method can also comprise: after heater operation is cut-off, redefines and at least expects delivery temperature and expect whether evaporator temperature meets heater-driven condition; And to be met when heater operating conditions and to expect that delivery temperature is the first temperature or less and heater delivery temperature than expecting the low first scheduled volume T of delivery temperature
1time (such as 15 DEG C), responsively start the operation of heater.
In addition, when heater operating conditions is met and expects that delivery temperature is on the first temperature, when heater delivery temperature is lower than can operate heater again during the second temperature.In addition, when expecting evaporator temperature second scheduled volume T higher than the evaporator temperature of working as pre-test
2(such as 2 DEG C) or expectation delivery temperature three scheduled volume T higher than expectation evaporator temperature
3time (such as 4 DEG C), heater-driven condition can be confirmed as being met.
Control method can also comprise air-conditioning system and drive and determine and postpone step: as determining that heater operating conditions determines that whether air-conditioning system is just by the result operated after being met, when air-conditioning system is just by operation, make heater keep " at utmost run (maxedout) " state scheduled time, after making scheduled time in the past, perform the operation of heater.In addition, when determining that air-conditioning system is not operated, when heater operating conditions being met, control heater can being carried out according to the temperature of vehicle and driving conditions and carrying out operating to export expectation delivery temperature.
Such as, when heater delivery temperature is as the predetermined temperature T with reference to temperature
4(such as 85 DEG C) or larger, or heater delivery temperature is than expecting the large predetermined temperature T of delivery temperature
5when (such as 20 DEG C) or larger (this temperature is the predetermined temperature for cutting off the power supply to heater), heater operation can be cut off.
Advantageously, based on expectation delivery temperature, expectation evaporator temperature, evaporator temperature and/or heater delivery temperature, the control method of air-conditioner is by determining that one or more heater cuts off condition and whether is met, then determine to cut off heater in response to this, prevent the electric power consumed due to the operation of the heater in the air-conditioning system of electric motor car.In addition, according to exemplary embodiment of the present invention, by postponing the operation of heater when air-conditioner is in mode of operation, quantity of power that produce when heater and air-conditioner are simultaneously operated, that consumed by air-conditioning system can be reduced.
The further feature that method and apparatus of the present invention has and advantage are used from according to the accompanying drawing be combined in herein and one and explain that the following detailed description of the present invention of some principle of the present invention will be obvious or will set forth in more detail in accompanying drawing and following detailed description.
Accompanying drawing explanation
Figure 1A and Figure 1B is the flow chart of the control method of the air-conditioner illustrated according to exemplary embodiment of the present invention;
Fig. 2 is control method in order to the air-conditioner shown in Figure 1A and Figure 1B is described and the block diagram of the configuration of air-conditioning system is shown.
It should be understood that accompanying drawing not necessarily to scale, but will present the expression simplified a little of the various features that general principle of the present invention is described.Specific design feature of the present invention disclosed herein, comprises such as specific dimensions, direction, position and shape, will partly be determined by the application-specific expected and environment for use.
In the accompanying drawings, Reference numeral refers to identical or equivalent part of the present invention all the time in a few width figure of accompanying drawing.
Detailed description of the invention
Now with detailed reference to various embodiment of the present invention, the example is shown in the drawings and described below.Although the present invention will be described in conjunction with exemplary embodiment, it should be understood that, this explanation is also not intended to limit the invention to those exemplary embodiments.On the contrary, the invention is intended to not only cover exemplary embodiment, and cover various alternative forms, remodeling, equivalents and other embodiment that can be included within the spirit and scope of the present invention as defined by the appended claims.
Those skilled in the art exemplary embodiment of the present invention are described with reference to the drawings hereinafter, so that easily can implement the present invention.
It should be understood that, term used herein " vehicle " or " vehicle " or other similar terms to generally comprise containing fuel-cell vehicle and hybrid electric vehicle in interior all electric motor cars and any configuration thereof, such as comprise SUV (SUV), bus, truck, the passenger vehicle of various commerial vehicle, the water carrier comprising various ship and ship, aircraft etc.In addition, the present invention can also be revised to be also used in fuel consumption vehicles.But example below describes with reference to the electric motor car utilizing battery as its main power source.
With reference to Figure 1A, 1B and 2, air-conditioner controller 110 is mounted and be configured to calculate the expectation delivery temperature T from the discharged air of air-conditioning system 100
owith the expectation evaporator temperature T of evaporimeter in air-conditioner 130
eo, so that driver keeps the expectation internal temperature in vehicle cabin.
Air-conditioner controller 110 performs drive condition determining step S1, and it determines the expectation delivery temperature T that air-conditioner controller 110 had previously calculated
oor expect evaporator temperature T
eowhether meet the operating condition for the heater in operating air conditioning system 100.Air-conditioner controller 100 in exemplary embodiment can be FATC (Full-automatic temperature control) controller, it is according to the state of the vehicle provided from the various sensor (not shown) vehicle and temperature, control the operation of the electronic installation of such as heater 120 and air-conditioner 130 and so on, the self-contained unit wherein in each air-conditioning system 100 naturally of heater 120 and air-conditioner 130.
Such as, in drive condition determining step S1, when such as expecting evaporator temperature T
eothan the evaporator temperature T measured from the evaporimeter air-conditioner 130
ehigh T
2degree (such as 2 DEG C), or expect delivery temperature T
othan expecting evaporator temperature T
eohigh T
3time (such as 4 DEG C), air-conditioner controller 110 can determine that heater-driven condition is met.Air-conditioner controller 110 can be determined to expect evaporator temperature T
eowhether be greater than by T
2(such as 2 DEG C) are added to evaporator temperature T
ethe first value (S11) above obtained, and when expecting evaporator temperature T
eobe greater than by T
2(such as 2 DEG C) are added to evaporator temperature T
eduring the first value above obtained, can determine that heater-driven condition is met.
As expectation evaporator temperature T
eobe equal to or less than by T
2be added to evaporator temperature T
eduring the first value above obtained, air-conditioner controller 110 can be determined to expect delivery temperature T
owhether be greater than by T
3(such as 4 DEG C) are added to and expect evaporator temperature T
eothe second value (S12) above obtained.If T
obe not more than by T
3(such as 4 DEG C) are added to and expect evaporator temperature T
eoupper and the second value of obtaining, then controller repeats step (S11) and (S12) until one of condition of defining is met.Especially, as expectation delivery temperature T
obe greater than by T
2(such as 4 DEG C) are added to and expect evaporator temperature T
eoduring the value above obtained, air-conditioner controller 110 determines that heater operating conditions is met.Alternatively, when determining that heater operating conditions is not met, heater 120 is kept to cut out (S5) and controller repeats step (S11) or (S61) and (S12) or (S62) until one of heater operating conditions is met.When determining that one of heater operating conditions is met in drive condition determining step (-S1), then whether controller additionally can be determined in some embodiments of similar Figure 1A illustrated embodiment that air-conditioner 130 is current and just be operated (S21), and perform air-conditioner driving determine and postpone step (S2), whether it is made heater 120 stop the scheduled time by driving according to air-conditioner 130.
First, when determining air-conditioner 130 by (S21) during operation, performing heater operation rate-determining steps (S3) carrying out the operation of control heater 120 according to the temperature of vehicle and driving conditions and expecting delivery temperature T to export
o.When determining that air-conditioner 130 is by (S21) during operation, air-conditioner controller 110 drives timer t.From timer t, air-conditioner controller 110 determines whether the specific operation time has pass by scheduled time t
o(S23), and when timer t has pass by scheduled time t
otime, controller 110 performs heater operation rate-determining steps (S3) of the operation of control heater 120.Scheduled time t
osuch as 1 minute can be set as.
That is, when in conjunction with air-conditioner drive determine and postpone step/program come operating air conditioner device 130 (S2) time, scheduled time t can be stopped making heater 120
operform the heater-driven rate-determining steps (S3) of the driving of control heater 120 afterwards, the running RPM wherein by such as reducing the compressor of air-conditioner 130 makes the temperature of evaporimeter raise.
Air-conditioner controller 110 controls the operation that can be implemented as the heater 120 of positive thermal coefficient (PTC) heater, makes the temperature being fed to the air vehicle from air-conditioning system 100 be controlled to become expectation delivery temperature T according to the temperature of inner/outer air and the condition of vehicle
o.Air-conditioner controller 100 by controlling the temperature controlling the air discharged from heater 120 with the operation signal that PWM (pulsewidth modulation) type scheme is supplied to heater 120 so that the delivery temperature controlling air-conditioning system 100 becomes expect delivery temperature T
o.
When heater is just by operation, performs heater and cut off determining step (S4).As the heater delivery temperature T raised continuously by driven heater 120
pbe more than or equal to reference temperature T
4or as heater delivery temperature T
pbe more than or equal to predetermined temperature T
5add and expect delivery temperature T
otime, this step (S4) cuts off the driving of heater 120.
Such as, air-conditioner controller 110 can cut off in determining step (S41) at heater and determine heater delivery temperature T
pwhether be as reference temperature T
485 DEG C or higher, and when determining heater delivery temperature T
pt
4or time higher, close heater (S5) by closedown heater (S43) and overheat to prevent heater 120.Reference temperature T
4different values can be set to according to the drive characteristic of the air-conditioning system of vehicle and the current environment that just sailing into or previously sailed into of vehicle.
When determining heater delivery temperature T in step (S4)
pbe less than reference temperature T
4time, then air-conditioner controller 110 determines heater delivery temperature T
pwhether be more than or equal to and expect delivery temperature T
oadd T
5(such as 20 DEG C), its combination is predetermined temperature.As heater delivery temperature T
pbe more than or equal to by T
5be added to and expect delivery temperature T
oduring the value above obtained, by closing, heater (S5) cuts out to the supply of electric power (S43) of heater, to prevent the more power consumption produced owing to making heater 120 overheated.
As heater delivery temperature T
pbe less than reference temperature T
4and be less than by predetermined temperature T
5be added to and expect delivery temperature T
oduring the value above obtained, controller can be configured to then perform heater-driven rate-determining steps (S3), and it is by the operation of heater 120, by heater delivery temperature T
pcontrol to expect delivery temperature T
o.
When in (S4), heater 120 is closed and is kept closed condition (S5), in order to condition is cancelled in the cut-out determining again operate heater 120, operating condition redefines step (S6) and redefines expectation delivery temperature T
oor expect evaporator temperature T
eowhether meet heater operating conditions.Redefine in step S6 in operating condition, as expectation evaporator temperature T
eothan evaporator temperature T
ehigh T
2(such as 2 DEG C) or expectation delivery temperature T
othan expecting evaporator temperature T
eohigh T
3time (such as 4 DEG C), air-conditioner controller 110 determine heater again operating condition whether be met.
Redefine in step (S6) at drive condition, air-conditioner controller 110 is determined to expect evaporator temperature T
eowhether be greater than by T
2(such as 2 DEG C) are added to evaporator temperature T
ethe first value above obtained.In addition, as expectation evaporator temperature T
eobe greater than by T
2(such as 2 DEG C) are added to evaporator temperature T
eupper and obtain the first value time, determine heater again drive condition be met, and perform to cut off and cancel determining step (S7).In doing so, whether the condition of cut-out that controller 110 determines cancelling heater 120 is met.
As expectation evaporator temperature T
eobe equal to or less than by T
2when (such as 2 DEG C) are added to the first value that evaporator temperature obtains, air-conditioner controller 110 is determined to expect delivery temperature T
owhether be greater than by T
3(such as 4 DEG C) are added to and expect evaporator temperature T
eothe second value (S62) above obtained.In addition, as expectation delivery temperature T
obe greater than by T
3(such as 4 DEG C) are added to and expect evaporator temperature T
eoduring the second value above obtained, then air-conditioner controller 110 determines that heater operating conditions is met, and whether execution cut-out cancellation determining step (S7) is met with the condition determining the cut-out (heater 120) cancelling heater 120.
Redefine in step (S6) at drive condition, when determining that heater-driven condition is not met, heater 120 is kept to cut out (S5), is in dissengaged positions.Delivery temperature T is expected when cancelling in determining step (S7) in cut-out
ot
6(such as 64 DEG C) or less time, determine heater delivery temperature T
pwhether than expectation delivery temperature T
olow T
1(such as 15 DEG C) (S71).As expectation delivery temperature T
obe less than or equal to T
6and heater delivery temperature T
pbe less than by T
1(such as 15 DEG C) are added to and expect delivery temperature T
oduring the value above obtained, determine that heater cuts off cancellation condition and is met.T
6such as 64 DEG C can be set as.More specifically, temperature T6 is for expecting delivery temperature T
ovalues for tuning, and can to set according to the temperature control features of air-conditioning system 100.
Preferably, when heater 120 is ptc heaters, even if temperature also can not raise at once when supplying electric power, therefore as (measuring from heater 120 at present) heater delivery temperature T
pbe less than by T
1(such as 15 DEG C) are added to and expect delivery temperature T
oduring the value above obtained, heater 120 can be made to turn back to opening (cancelling heater to cut off) (S73) to come easily to control the delivery temperature from air-conditioning system 100 for expecting delivery temperature T by the heating of permission heater 120 ahead of time
o.
As expectation delivery temperature T
obe greater than T
6time, heater delivery temperature T determined by controller 110
pwhether be less than or equal to T
7(such as 84 DEG C) (S72), and when expecting delivery temperature T
oat T
6above and expect delivery temperature T
pbe less than or equal to T
7time, determine that cutting off cancellation condition is also met.T
7such as 84 DEG C can be set as.
As expectation delivery temperature T
obe greater than T
6time, with T
ofor T
6or compare heater 120 time less and operated ahead of time, and as heater delivery temperature T
pfor T
7or time less, determine that heater cuts off cancellation condition and is met, and make heater 120 turn back to opening (S73).When (namely the cut-out of heater 120 is cancelled, heater 120 is made to turn back to opening) time, again perform the heater-driven rate-determining steps (S3) of the operation of control heater 120, the temperature of the air be fed in vehicle is become and expects delivery temperature T
o.
Advantageously, close heater 120 during by depending on the condition of temperature at some and/or depending on that the condition of time is met, the present invention can prevent operation due to heater 120 and power consumption.These conditions are based on expectation delivery temperature T
o, expect evaporator temperature T
eo, evaporator temperature T
ewith heater delivery temperature T
p.In addition, by postponing the operation of heater when air-conditioner is in mode of operation, the present invention can reduce quantity of power that produce when heater and air-conditioner are simultaneously operated, that consumed by air-conditioning system.
In addition, the present invention may be embodied as the computer-readable medium comprised in the vehicle computing unit of the executable program instructions performed by processor.The example of computer-readable medium includes but not limited to ROM, RAM, compact disk (CD)-ROM, tape, floppy disk and optical data storage device.Computer readable recording medium storing program for performing also can be distributed in the computer system of network connection, makes computer readable medium be stored in a distributed way and perform.
For the object of illustration and explanation, give the above-mentioned explanation of concrete exemplary embodiment of the present invention.They are also not intended to be exhaustively or by the present invention be limited to disclosed precise forms, and are apparent that, according to above-mentioned instruction, much remodeling and modification are all possible.To select and illustrated example embodiment is to explain some principle of the present invention and their practical application, thus those skilled in the art are made and utilizes various exemplary embodiment of the present invention and various alternative form thereof and remodeling.Scope of the present invention should be limited by claims and their equivalent form of value.
Claims (15)
1. a control method for air-conditioner, comprising:
Determine by controller at least one being maintained by the internal temperature of vehicle in the expectation delivery temperature from air-conditioning system of the internal temperature of expectation and the expectation evaporator temperature of the temperature as evaporimeter and whether meet heater operating conditions;
When described heater operating conditions is met, carry out the operation of control heater to export described expectation delivery temperature by described controller according to the temperature of vehicle and driving conditions; And
In the driven situation of described heater, when the heater delivery temperature from described heater is reference temperature or higher, or during heater delivery temperature predetermined temperature larger than described expectation delivery temperature or more, close described heater by described controller.
2. the method for claim 1, also comprises:
In response to the described heater of closedown, start and redefine the process whether at least described expectation delivery temperature and described expectation evaporator temperature meet described heater operating conditions; And
When described heater operating conditions is met and described expectation delivery temperature is less than or equal to the first temperature T
6and described heater delivery temperature is less than described expectation delivery temperature when adding 15 DEG C, opens described heater.
3. method as claimed in claim 2, to be wherein met and described expectation delivery temperature is greater than the first temperature T at described heater operating conditions
3when, when described heater delivery temperature is lower than the second temperature T
7time, make described heater turn back to opening.
4. method as claimed in claim 2, wherein when described expectation evaporator temperature is higher 2 DEG C than the evaporator temperature when pre-test, or during higher than described expectation evaporator temperature 4 DEG C of described expectation delivery temperature, described controller determines that described heater operating conditions is met.
5. the method for claim 1, also comprise and when being met as operating condition in the determination of operating condition, to determine that whether air-conditioner in described air-conditioning system is by the result operated, when described air-conditioner is operated, make described heater keep the heap(ed) capacity scheduled time, make it possible to control described heater after the scheduled time in the past.
6. method as claimed in claim 5, wherein when described controller determines described air-conditioner not by operation, performs heater and controls.
7. the method for claim 1, wherein when described heater delivery temperature is as the second reference temperature T
485 DEG C or higher, or described heater delivery temperature than large at least 20 DEG C of described expectation delivery temperature time, close described heater, wherein 20 DEG C is predetermined temperature T
5.
8., for an air-conditioning system for vehicle, comprising:
Heater, it is configured to output temperature T
o;
Evaporimeter in air-conditioner, it is configured to output temperature T
e;
Controller, it is configured to determine whether the expectation delivery temperature from air-conditioning system meets heater operating conditions with at least one in expectation evaporator temperature, controls the operation of described heater to export described expectation delivery temperature when described heater operating conditions is met according to the temperature of vehicle and driving conditions; And when described heater is just operated, when the heater delivery temperature from described heater is greater than reference temperature T
2or described heater delivery temperature is greater than described expectation delivery temperature and adds scheduled volume T
3time, close described heater.
9. air-conditioning system as claimed in claim 8, wherein said controller is also configured in response to the described heater of cut out, and starts and redefine the process whether at least described expectation delivery temperature and described expectation evaporator temperature meet described heater operating conditions; When described heater operating conditions is met and described expectation delivery temperature is less than or equal to the first temperature T
6and described heater delivery temperature is less than described expectation delivery temperature when adding 15 DEG C, opens described heater.
10. air-conditioning system as claimed in claim 9, to be wherein met and described expectation delivery temperature is greater than the first temperature T at described heater operating conditions
3when, when described heater delivery temperature is lower than the second temperature T
7time, make described heater turn back to opening.
11. air-conditioning systems as claimed in claim 9, wherein when described expectation evaporator temperature is higher 2 DEG C than the evaporator temperature when pre-test, or during higher than described expectation evaporator temperature 4 DEG C of described expectation delivery temperature, described controller determines that described heater operating conditions is met.
12. air-conditioning systems as claimed in claim 8, wherein said controller is also configured to determine when being met as operating condition in the determination of operating condition that whether air-conditioner in described air-conditioning system is by the result operated, when described air-conditioner is operated, make described heater keep the heap(ed) capacity scheduled time, make it possible to control described heater after the scheduled time in the past.
13. air-conditioning systems as claimed in claim 12, wherein when described controller determines described air-conditioner not by operation, perform heater and control.
14. air-conditioning systems as claimed in claim 8, wherein said controller is configured to when described heater delivery temperature is as the second reference temperature T
485 DEG C or higher, or described heater delivery temperature than large at least 20 DEG C of described expectation delivery temperature time, close described heater, wherein 20 DEG C is predetermined temperature T
5.
15. air-conditioning systems as claimed in claim 8, wherein said heater is positive thermal coefficient (PTC) heater.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0088246 | 2010-09-09 | ||
| KR1020100088246A KR101210097B1 (en) | 2010-09-09 | 2010-09-09 | Driving method of air conditioner in electrical vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434942A CN102434942A (en) | 2012-05-02 |
| CN102434942B true CN102434942B (en) | 2016-02-10 |
Family
ID=45869658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110334616.9A Expired - Fee Related CN102434942B (en) | 2010-09-09 | 2011-09-08 | The control method of the air-conditioner in electric motor car |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20120074236A1 (en) |
| JP (1) | JP5824277B2 (en) |
| KR (1) | KR101210097B1 (en) |
| CN (1) | CN102434942B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101475793B1 (en) * | 2012-12-26 | 2014-12-30 | 한라비스테온공조 주식회사 | Air conditioning system for electric vehicle |
| CN103453623A (en) * | 2013-09-13 | 2013-12-18 | 天津大学建筑设计研究院 | Water source heat pump air-conditioning system operating parameter optimization control method |
| CN103557576B (en) * | 2013-10-15 | 2016-06-08 | 美的集团股份有限公司 | A kind of air-conditioning humidity control method and Controlling System |
| JP6383536B2 (en) * | 2013-12-09 | 2018-08-29 | カルソニックカンセイ株式会社 | Vehicle air-conditioning safety device and control method thereof |
| CN105091239B (en) * | 2015-08-26 | 2018-07-10 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner control system |
| KR101807061B1 (en) * | 2016-07-29 | 2017-12-08 | 현대자동차 주식회사 | Apparatus and method for plug-in hybrid electric vehicle |
| CN110562009B (en) * | 2019-07-26 | 2021-03-16 | 浙江飞碟汽车制造有限公司 | Control method of air conditioner heater of electric automobile |
| FR3101508A1 (en) * | 2019-10-01 | 2021-04-02 | Valeo Systemes Thermiques | Thermal management method, in particular for a motor vehicle, and associated control unit |
| FR3101509A1 (en) * | 2019-10-01 | 2021-04-02 | Valeo Systemes Thermiques | Thermal management method, in particular for a motor vehicle, and associated control unit |
| CN114294779A (en) * | 2021-12-21 | 2022-04-08 | 珠海格力电器股份有限公司 | Electric heater and air conditioning unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06247297A (en) * | 1993-02-24 | 1994-09-06 | Gec Alsthom Transport Sa | Air-conditioning adjustment device |
| CN101311638A (en) * | 2007-05-22 | 2008-11-26 | 德尔菲技术公司 | Control method for a variable displacement refrigerant compressor in a high-efficiency AC system |
| CN101566383A (en) * | 2008-04-17 | 2009-10-28 | 德尔菲技术公司 | Compressor cycle control method for a vehicle air conditioning system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682684A (en) * | 1926-11-13 | 1928-08-28 | Cutlerhammer Mfg Co | Fuel-flow regulator for constant heat |
| US6430951B1 (en) * | 1991-04-26 | 2002-08-13 | Denso Corporation | Automotive airconditioner having condenser and evaporator provided within air duct |
| JP2571235Y2 (en) * | 1992-05-19 | 1998-05-18 | 三菱自動車工業株式会社 | Electric vehicle air conditioner |
| JPH07257159A (en) * | 1994-03-24 | 1995-10-09 | Zexel Corp | Control device of air conditioner for electric vehicle |
| US6176306B1 (en) * | 1997-07-01 | 2001-01-23 | Robert Gault | Method and device for controlling operation of heat pump |
| JP2002144853A (en) * | 2000-11-16 | 2002-05-22 | Zexel Valeo Climate Control Corp | Air conditioning control method in vehicular air conditioner and vehicular air conditioner |
| JP3979181B2 (en) * | 2002-05-22 | 2007-09-19 | 株式会社デンソー | Vehicle electrical equipment control device |
| JP2004131033A (en) * | 2002-10-15 | 2004-04-30 | Denso Corp | Air-conditioner |
| US7424344B2 (en) * | 2004-12-23 | 2008-09-09 | Chrysler Llc | HVAC control using modulated evaporator outlet temperature |
| ITTO20060203A1 (en) * | 2006-03-17 | 2007-09-18 | Fiat Ricerche | SYSTEM AND METHOD OF CONTROL OF A CLIMATE CONTROL SYSTEM FOR A VEHICLE WITH REDUCED ENERGY CONSUMPTION |
| DE102006049148A1 (en) * | 2006-10-18 | 2008-04-30 | Beru Ag | Method for operating an electric heater in a motor vehicle |
| EP2082919B2 (en) * | 2008-01-24 | 2018-08-15 | Eberspächer catem GmbH & Co. KG | Electric additional heating for a motor vehicle |
| EP2402209B1 (en) * | 2008-01-24 | 2013-06-05 | Eberspächer catem GmbH & Co. KG | Additional electric heater for vehicles |
| JP2010083456A (en) * | 2008-10-02 | 2010-04-15 | Denso Corp | Vehicular air conditioner |
-
2010
- 2010-09-09 KR KR1020100088246A patent/KR101210097B1/en not_active IP Right Cessation
-
2011
- 2011-08-01 JP JP2011168259A patent/JP5824277B2/en not_active Expired - Fee Related
- 2011-09-08 CN CN201110334616.9A patent/CN102434942B/en not_active Expired - Fee Related
- 2011-12-02 US US13/310,324 patent/US20120074236A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06247297A (en) * | 1993-02-24 | 1994-09-06 | Gec Alsthom Transport Sa | Air-conditioning adjustment device |
| CN101311638A (en) * | 2007-05-22 | 2008-11-26 | 德尔菲技术公司 | Control method for a variable displacement refrigerant compressor in a high-efficiency AC system |
| CN101566383A (en) * | 2008-04-17 | 2009-10-28 | 德尔菲技术公司 | Compressor cycle control method for a vehicle air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120074236A1 (en) | 2012-03-29 |
| CN102434942A (en) | 2012-05-02 |
| JP5824277B2 (en) | 2015-11-25 |
| KR20120026184A (en) | 2012-03-19 |
| KR101210097B1 (en) | 2012-12-07 |
| JP2012056562A (en) | 2012-03-22 |
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